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Hazardous Weather Conditions
Current conditions at
Kissimmee Gateway Airport (KISM)
Lat: 28.29°NLon: 81.44°WElev: 79ft.
Fair
82°F
28°C
| Humidity | 88% |
| Wind Speed | W 6 mph |
| Barometer | 30.08 in (1018.8 mb) |
| Dewpoint | 78°F (26°C) |
| Visibility | 10.00 mi |
| Heat Index | 91°F (33°C) |
| Last update | 18 Aug 12:56 am EDT |
Extended Forecast for
Kissimmee FL
Heat Advisory August 18, 10:00am until August 18, 08:00pm
Overnight

Low: 78 °F
Clear
Tuesday
High: 95 °F
Sunny then
Chance
T-stormsTuesday Night
Low: 78 °F
Chance
T-storms then
Mostly ClearWednesday

High: 93 °F
T-storms
LikelyWednesday Night
Low: 77 °F
T-storms
Likely then
Slight Chance
ShowersThursday
High: 93 °F
Sunny then
T-storms
LikelyThursday Night
Low: 77 °F
T-storms
Likely then
Slight Chance
T-stormsFriday
High: 92 °F
Sunny then
T-storms
LikelyFriday Night
Low: 76 °F
T-storms
Likely then
Slight Chance
T-storms
Detailed Forecast
Overnight
Clear, with a low around 78. West wind around 5 mph.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 107. West wind 5 to 10 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 78. West wind around 5 mph.
Wednesday
A chance of showers, then showers and thunderstorms likely after 11am. Mostly sunny, with a high near 93. Heat index values as high as 105. West wind around 5 mph. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 77. West wind around 5 mph becoming calm. Chance of precipitation is 60%.
Thursday
Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 93. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming calm. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 92. Southwest wind around 5 mph. Chance of precipitation is 60%.
Friday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 76. South southwest wind around 5 mph. Chance of precipitation is 60%.
Saturday
Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 92. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 76. South southwest wind around 5 mph. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Southwest wind around 5 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. Southwest wind around 5 mph becoming calm in the evening.
Monday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 93. South southwest wind around 5 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Kissimmee FL
28.28°N 81.41°W (Elev. 59 ft)
28.28°N 81.41°W (Elev. 59 ft)
1:14 am EDT Aug 18, 2026
1am EDT Aug 18, 2026-6pm EDT Aug 24, 2026



